NSN 9340-00-540-9049
Part Details | OBSERVATION WINDOW
9340-00-540-9049 A transparent item of a predetermined size that permits unobstructed and undistorted view of a desired area. It may include a frame, have reference markings, grid lines and may be heat strengthened and/or tinted. It is generally used where safety, security, and/or the restriction of foreign matter are required, such as the visual examination of the inside of pressurized tanks, liquid sights, controlled liquid flow, and inspection of equipment enclosed in a housing. See WINDOW (as modified); SCALE, CATHODE RAY TUBE; SCALE, PLOTTING; WINDOW, METAL; WINDOW, WOOD; and WINDOW PANEL, AIRCRAFT.
Alternate Parts: 1259860, 1259860REVC, 9340-00-540-9049, 00-540-9049, 9340005409049, 005409049
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 93 | JAN 01, 1963 | 00-540-9049 | 16880 ( WINDOW, OBSERVATION ) |
REFERENCE DRAWINGS & PICTURES
CIRCULAR
Cross Reference | NSN 9340-00-540-9049
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 1259860 | 10001 | NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT |
| 1259860REVC | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH |
Technical Data | NSN 9340-00-540-9049
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | CIRCULAR |
| OVERALL DIAMETER | 12.000 INCHES NOMINAL |
| OVERALL THICKNESS | 0.062 INCHES NOMINAL |
| SURFACE FINISH | POLISHED |
| MATERIAL TRANSPARENCY | CLEAR |
| EDGE TYPE | BEVELED |
| PLY QUANTITY | 1 |
| SPECIAL FEATURES | TWO ETCHED MARKINGS 0.010 IN. WIDE WHITE FILLED AT RIGHT ANGLES TO EACH OTHER AND BISECTING THE WINDOW ONE EXTREMITY OF ONE MARKING TERMINATING IN A SQUARE NOTCH ON THE PERIPHERY |
